With bike rental getting popular in many cities, a group of people thought that it will be good if disposable helmets can also be provided for safety reason. So, that is how the Paper Pulp Helmet comes about.
Made from recycled newspaper, the paper helmet is cheap and disposable. My only gross is that they could make it nicer. It looks like egg tray now. According to source, the most expensive item in making this paper pulp helmet is the strap. It is made from woven paper string. Here is a video of the helmet.
or head on to their official website